Wholesale High Quality Bluetooth Headset 

 -Solution: BES-WT230U  V5.0 - Accept ENC (Increase 0.4usd) - Accept wireless charging (Increase 1usd) - Profiles Supported: HFP1.7/HSP1.2/A2DP1.3/AVRCP1.6/AVDTP 1.3/AVCTP/SPP 1.2  - Wireless Distance Range:10m - Battery: 45mAh x 2  +500mAh  - Speaker Dimension: 13mm - Impedance: 32Ω±15%(at 1KHz) - Talk Time: up to 4 hours  - Working Time: up to 4 Hours - Charging Time: About 1 hours - Accessory: 1x type-C charging cable - Unit weight: 47.3g

Heat Dissipation Power Supply Wireless Bluetooth Keyboard Low Ripple Power Supply Wireless Mouse High Performance Power Supply