Bluedio TN Bluetooth version: 4.2 - Yellow Hook Coat Hanger penetrate deeply into your back

penetrate deeply into your back and thighs to help release stress

Safe and soft bullet

and re-use

which greatly improves work efficiency

Bluedio TN Bluetooth version: 4.2 - Yellow Hook Coat Hanger penetrate deeply into your backDescription: Brand: Bluedio Drivers: 13mm moving coil units*2 Transducer principle: dynamic Bluetooth version: V4. 2 Bluetooth operating range: up to 10m (free space) Transmission frequency range: 2. 4GHz 2. 48GHz Supported profiles: A2DP,AVRCP,HSP,HFP Driver unites: 13mm Nominal impedance: 32 Frequency response: 20Hz 20KHz Sound pressure level(SPL): 116dB Standby time: about 250 hours Bluetooth music call time: about 12 hours Pure ANC time: about 9