A5 TWS bluetooth 5.0 Auto Pairing Smart Touch Earphone Wireless Stereo Bass Sports Binaural Headphones for Samsung

Specification:
1. bluetooth chip and bluetooth version: Zhongke Lanxun 8832A (Bluetrum Technology 8832A) V5.0+EDR
2. bluetooth protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
3. Power Input: 3.2V-4.2V
4. Output: 30mW
5. Load condition (Load): 32Ω /φ8
6. Rated power (Power): 74mW
7. Headphone battery: single side 50mAH, battery type 501215 plus protection board polymer lithium battery
8. Charge box battery: 450mAH, battery type 602040 plus protection board polymer lithium battery
9. Charging power: headphone 5V/120mA, charging box 5V/320mA
10. Transmission distance: 10 meters
11. Frequency: 2.4GHz-2.48GHz
12. Talk time: about 3 hours
13. Listening to the song time: about 3 hours
14. Standby time: about 180h
15. Single earphone weight: 4.3g; charging box weight: 37g
 
Features:
1. Support bluetooth headset to play / pause music
2. Support music cut songs (up and down songs)
3. Support answering / hanging up / rejecting calls / SIRI
4. Call voice report function
5. bluetooth headset operation voice prompt function
6. Battery display
7. Suitable for bluetooth-enabled smartphones/notebooks, computers, tablets, etc. with bluetooth modules