Specifications : Wireless Version:5.3 Battery Capacity: 800mah Frequency Range: 20Hz-20kHz Working distance: 10-15m Charging socket: Type-C Operation frequency: 2.4G Mic. Sensitivity: 42 ± 3dB (1KHz) Charging voltage: 5V Charging currency: 200MA Full charging time: 6Hours Working time: above 40 hours maximum volume

Superior Sound Quality: Bluetooth 5.3chipset ensures fast and stable connection and pairing, and produce incredible sound quality with deep bass and crystal clear treble. You can enjoy different music styles as you wish.

Specifications : Wireless Version:5.3 Sensitivity : 94dB± 3dB Battery Capacity: 300mah Working time : about 15 hours Frequency Range: 20Hz-20kHz Working distance: 10-15m Charging socket: Type-C Operation frequency: 2.4G Mic. Sensitivity: 42 ± 3dB (1KHz) Charging voltage: 5V/1A Full charging time : about 2 hours

Bluetooth Version : JL Version : V5.3 Support : HFP , HSP , AVRCP , A2DP Battery : Polymer Lithium battery Battery capacity : 800mAh Charging time : around 3 hours Charging Voltage : 5V Talking time : 60 Hours Driver : 10mm Distance : 10m Sensitivity : 96+/-3dB Frequency response : 20-20K Hz Impedance : 32 Ohm +/-15% Wave : 50Hz-5khz 3dB

Bluetooth version: V5.0 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Superior Sound Quality: Bluetooth 5.1 chipset ensures fast and stable connection and pairing, and produce incredible sound quality with deep bass and crystal clear treble. You can enjoy different music styles as you wish.

Product weight : 154g Chip： AT3015 Bluetooth version : V5.0(AAC,SBC) Driver : Φ16.2*3.8H Sensitivity : 108dB±3dB Distortion:0.28% DCR:8Ω Frequency : 2.4GHZ,Class2 System support : IOS,Android , Windows Battery : 290mAh Input currency : 5V/0.5A Standby time : 200H Music time : around 5 H Socket : Type C

Bluetooth version: V5.0 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Specifications : Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Specifications : Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Specifications : Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b

Bluetooth version: V5.3 Battery capacity :140mah Play time : 8 hours Talk time : 10 hours Standby : above 1month Charging socket : Micro US B 5 V/1A Charging rate :3.7V Distance :above 10m Driver unit: dia 10 m m Impedance: 32 Ohm±15% Frequency Response:20-20Khz Sensitivity :-42 d B +/- 5d b